package oo.day01;
//格子类
public class Cell {
	int row; //行号
	int col; //列号
	
	void drop() {
		row++;
	}
	void moveLeft(int n) {
		col -= n;
	}
	void moveRight(int n) {
		col += n;
	}
	String getCellInfo() {
		return row + "," + col;
	}
}
